<template>
  <div class="app-container">
    <el-card shadow="always">
      <!--查询-->
      <el-form
          :model="queryParams"
          ref="queryForm"
          :inline="true"
      >
        <el-form-item label="角色名称" prop="roleName">
          <el-input
              placeholder="角色名称模糊查询"
              clearable
              @keyup.enter="handleQuery"
              style="width: 240px"
              v-model="queryParams.roleName"
          />
        </el-form-item>
        <el-form-item label="权限字符" prop="roleKey">
          <el-input
              placeholder="权限字符模糊查询"
              clearable
              @keyup.enter="handleQuery"
              style="width: 240px"
              v-model="queryParams.roleKey"
          />
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-select
              v-model="queryParams.status"
              placeholder="角色状态"
              clearable
              style="width: 240px"
          >
            <el-option
                v-for="dict in statusOptions"
                :key="dict.dictValue"
                :label="dict.dictLabel"
                :value="dict.dictValue"
            />
          </el-select>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" plain @click="handleQuery">
            <SvgIcon name="elementSearch"/>
            搜索
          </el-button>
          <el-button @click="resetQuery">
            <SvgIcon name="elementRefresh"/>
            重置
          </el-button>
        </el-form-item>
      </el-form>
    </el-card>
    <el-card class="box-card">
      <template #header>
        <div class="card-header">
          <span class="card-header-text">角色列表</span>
          <div>
            <el-button
                type="primary"
                plain
                v-auth="'system:role:add'"
                @click="handleAdd"
            >
              <SvgIcon name="elementPlus"/>
              新增
            </el-button>
            <el-button
                type="danger"
                plain
                v-auth="'system:role:delete'"
                :disabled="multiple"
                @click="handleDelete"
            >
              <SvgIcon name="elementDelete"/>
              删除
            </el-button>
            <el-button
                type="warning"
                plain
                v-auth="'system:role:export'"
                @click="handleExport"
            >
              <SvgIcon name="elementDownload"/>
              导出
            </el-button>
          </div>
        </div>
      </template>
      <!--数据表格-->
      <el-table
          v-loading="loading"
          :data="roleList"
          @selection-change="handleSelectionChange"
      >
        <el-table-column type="selection" width="55" align="center"/>
        <el-table-column label="角色编号" prop="roleId" />
        <el-table-column
            label="角色名称"
            prop="roleName"
            :show-overflow-tooltip="true"
        />
        <el-table-column
            label="权限字符"
            prop="roleKey"
            :show-overflow-tooltip="true"
        />
        <el-table-column label="显示顺序" prop="roleSort" />
        <el-table-column label="状态" align="center" >
          <template #default="scope">
            <el-switch
                v-model="scope.row.status"
                active-value="0"
                inactive-value="1"
                @click="handleStatusChange(scope.row)"
            ></el-switch>
          </template>
        </el-table-column>
        <el-table-column
            label="创建时间"
            align="center"
            prop="createTime"
        >
          <template #default="scope">
            <span>{{ dateStrFormat(scope.row.createTime) }}</span>
          </template>
        </el-table-column>
        <el-table-column
            label="操作"
            align="center"
        >
          <template #default="scope">
            <el-popover  placement="left">
              <template #reference>
                <el-button type="primary" circle ><SvgIcon name="elementStar"/></el-button>
              </template>
              <div>
                <el-button text type="primary" v-auth="'system:role:edit'" @click="handleUpdate(scope.row)">
                  <SvgIcon name="elementEdit"/>
                  修改
                </el-button>
              </div>
              <div>
                <el-button text type="primary" @click="handleDataScope(scope.row)">
                  <SvgIcon name="elementCircleCheck"/>
                  数据权限
                </el-button>
              </div>
              <div>
                <el-button text type="primary" v-auth="'system:role:delete'" @click="handleDelete(scope.row)">
                  <SvgIcon name="elementDelete"/>
                  删除
                </el-button>
              </div>
            </el-popover>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页设置-->
      <div v-show="total > 0">
        <el-divider></el-divider>
        <el-pagination
            background
            :total="total"
            :current-page="queryParams.pageNum"
            :page-size="queryParams.pageSize"
            layout="total, sizes, prev, pager, next, jumper"
            @size-change="handleSizeChange"
            @current-change="handleCurrentChange"
        />
      </div>
    </el-card>
    <!-- 添加或修改角色配置对话框 -->
    <el-dialog :title="title" v-model="open" width="769px" center>
      <div v-drag="['.app-container .el-dialog', '.app-container .el-dialog__header']"></div>
      <el-form
          ref="roleFormRef"
          :model="roleForm"
          :rules="rules"
          label-width="120px"
          label-position="right"
      >
        <el-form-item label="角色名称" prop="roleName">
          <el-input v-model="roleForm.roleName" placeholder="请输入角色名称"/>
        </el-form-item>
        <el-form-item label="权限字符" prop="roleKey">
          <el-input v-model="roleForm.roleKey" placeholder="请输入权限字符"/>
        </el-form-item>
        <el-form-item label="角色顺序" prop="roleSort">
          <el-input-number
              v-model="roleForm.roleSort"
              controls-position="right"
              :min="0"
          />
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="roleForm.status">
            <el-radio
                v-for="dict in statusOptions"
                :key="dict.dictValue"
                :label="dict.dictValue"
            >{{ dict.dictLabel }}
            </el-radio>
          </el-radio-group>
        </el-form-item>

        <el-form-item label="权限设置">
          <el-tabs v-model="activeName">
            <el-tab-pane label="菜单权限" name="first">
              <el-checkbox
                  v-model="menuExpand"
                  @change="handleCheckedTreeExpand($event, 'menu')"
              >展开/折叠
              </el-checkbox
              >
              <el-checkbox
                  v-model="menuNodeAll"
                  @change="handleCheckedTreeNodeAll($event, 'menu')"
              >全选/全不选
              </el-checkbox
              >
              <el-tree
                  class="tree-border"
                  :data="menuOptions"
                  show-checkbox
                  ref="menuRef"
                  node-key="menuId"
                  empty-text="加载中，请稍后"
                  :props="{
                                         label: 'menuName',
                                         children: 'children',
                                    }"
                  :default-checked-keys="menuCheckedKeys"
              ></el-tree>
            </el-tab-pane>
            <el-tab-pane label="API权限" name="second">
              <el-checkbox
                  v-model="apiExpand"
                  @change="handleCheckedTreeExpand($event, 'api')"
              >展开/折叠
              </el-checkbox
              >
              <el-checkbox
                  v-model="apiNodeAll"
                  @change="handleCheckedTreeNodeAll($event, 'api')"
              >全选/全不选
              </el-checkbox>
              <el-tree
                  class="tree-border"
                  :data="apiOptions"
                  show-checkbox
                  ref="apiRef"
                  node-key="onlyId"
                  empty-text="加载中，请稍后"
                  :props="{
                                        children: 'children',
                                        label: 'description'
                                      }"
                  :default-checked-keys="apiCheckedKeys"
              ></el-tree>
            </el-tab-pane>
          </el-tabs>
        </el-form-item>
        <el-form-item label="备注">
          <el-input
              v-model="roleForm.remark"
              type="textarea"
              placeholder="请输入内容"
          ></el-input>
        </el-form-item>
      </el-form>
      <template #footer>
        <span class="dialog-footer">
         <el-button type="primary" :loading="bunLoading" @click="submitForm">确 定</el-button>
        <el-button  @click="cancel">取 消</el-button>
        </span>
      </template>
    </el-dialog>

    <!-- 分配角色数据权限对话框 -->
    <el-dialog :title="title" v-model="openDataScope" width="769px">
      <div v-drag="['.app-container .el-dialog', '.app-container .el-dialog__header']"></div>
      <el-form :model="roleForm" label-width="80px">
        <el-form-item label="角色名称">
          <el-input v-model="roleForm.roleName" :disabled="true"/>
        </el-form-item>
        <el-form-item label="权限字符">
          <el-input v-model="roleForm.roleKey" :disabled="true"/>
        </el-form-item>
        <el-form-item label="权限范围">
          <el-select
              v-model="roleForm.dataScope"
              @change="dataScopeSelectChange"
          >
            <el-option
                v-for="item in dataScopeOptions"
                :key="item.value"
                :label="item.label"
                :value="item.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="数据权限" v-show="roleForm.dataScope == 2">
            <el-checkbox
                    v-model="deptExpand"
                    @change="handleCheckedTreeExpand($event, 'dept')"
            >展开/折叠
            </el-checkbox
            >
            <el-checkbox
                    v-model="deptNodeAll"
                    @change="handleCheckedTreeNodeAll($event, 'dept')"
            >全选/全不选
            </el-checkbox>
            <el-tree
                    class="tree-border"
                    :data="deptOptions"
                    show-checkbox
                    default-expand-all
                    ref="deptRef"
                    node-key="deptId"
                    empty-text="加载中，请稍后"
                    :props="{
              label: 'deptName',
              children: 'children',
            }"
            ></el-tree>
        </el-form-item>
      </el-form>
      <template #footer>
                <span class="dialog-footer">
                 <el-button type="primary" @click="submitDataScope">确 定</el-button>
                <el-button  @click="cancelDataScope">取 消</el-button>
                </span>
      </template>
    </el-dialog>
  </div>
</template>

<script lang="ts">
import {
  getCurrentInstance,
  onMounted,
  reactive,
  ref,
  toRefs,
  unref,
  nextTick,
} from "vue";
import {ElMessage, ElMessageBox} from "element-plus";
import {
  listRole,
  getRole,
  delRole,
  dataScope,
  addRole,
  updateRole,
  exportRole,
  changeRoleStatus,
} from "@/api/system/role";
import {
  treeselect as menuTreeselect,
  roleMenuTreeselect,
} from "@/api/system/menu";
import {
  listApiAll, getPolicyPathByRoleId
} from "@/api/system/api";
import {
  roleDeptTreeselect,
} from "@/api/system/dept";
import {handleFileError} from "@/utils/export";
import DictList from "@/views/system/dict/component/dictList.vue";

export default {
  name: "systemRole",
  components: {DictList},
  setup() {
    const {proxy} = getCurrentInstance() as any;
    const roleFormRef = ref<HTMLElement | null>(null);
    const menuRef = ref<HTMLElement | null>(null);
    const apiRef = ref<HTMLElement | null>(null);
    const deptRef = ref<HTMLElement | null>(null);
    const state: any = reactive({
      activeName: 'first',
      // 遮罩层
      loading: true,
      bunLoading: false,
      // 选中数组
      ids: [],
      // 总条数
      total: 0,
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 角色表格数据
      roleList: [],
      // 显示搜索条件
      showSearch: true,
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 状态数据字典
      statusOptions: [],
      // 菜单列表
      menuOptions: [],
      // 菜单列表
      apiOptions: [],
      //角色具有的菜单列表
      menuCheckedKeys: [],
      //角色具有的api列表
      apiCheckedKeys: [],
      // 部门列表
      deptOptions: [],
      // 是否显示弹出层（数据权限）
      openDataScope: false,
      menuExpand: false,
      menuNodeAll: false,
      apiExpand: false,
      apiNodeAll: false,
      deptExpand: true,
      deptNodeAll: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        roleName: undefined,
        roleKey: undefined,
        status: undefined,
      },
      // 数据范围选项
      dataScopeOptions: [
        {
          value: "1",
          label: "全部数据权限",
        },
        {
          value: "2",
          label: "自定数据权限",
        },
        {
          value: "3",
          label: "本部门数据权限",
        },
        {
          value: "4",
          label: "本部门及以下数据权限",
        },
        {
          value: "5",
          label: "仅本人数据权限",
        },
      ],
      // 表单参数
      roleForm: {},
      // 表单校验
      rules: {
        roleName: [
          {required: true, message: "角色名称不能为空", trigger: "blur"},
        ],
        roleKey: [
          {required: true, message: "权限字符不能为空", trigger: "blur"},
        ],
        roleSort: [
          {required: true, message: "角色顺序不能为空", trigger: "blur"},
        ],
      },
    });
    // 表单重置
    const reset = () => {
      (state.menuExpand = false),
          (state.menuNodeAll = false),
          (state.apiExpand = false),
          (state.apiNodeAll = false),
          (state.deptExpand = true),
          (state.deptNodeAll = false),
          (state.roleForm = {
            roleId: undefined,
            roleName: undefined,
            roleKey: undefined,
            roleSort: 0,
            status: "0",
            menuIds: [],
            apiIds: [],
            deptIds: [],
            menuCheckStrictly: true,
            deptCheckStrictly: true,
            remark: undefined,
          });
      state.roleForm = {};
    };
    /** 重置按钮操作 */
    const resetQuery = () => {
      state.queryParams.pageNum = 1;
      state.queryParams.pageSize = 10;
      state.queryParams.roleName = "";
      state.queryParams.roleKey = "";
      state.queryParams.status = "";
      handleQuery();
    };
    /** 查询角色列表 */
    const getList = () => {
      state.loading = true;
      listRole(state.queryParams).then(
          (response) => {
            state.roleList = response.data.data;
            state.total = response.data.total;
            state.loading = false;
          }
      );
    };
    //分页页面大小发生变化
    const handleSizeChange = (val: any) => {
      state.queryParams.pageSize = val;
      handleQuery();
    };
    //当前页码发生变化
    const handleCurrentChange = (val: any) => {
      state.queryParams.pageNum = val;
      handleQuery();
    };
    /** 提交按钮（数据权限） */
    const submitDataScope = () => {
      if (state.roleForm.roleId != undefined) {
        state.roleForm.deptIds = getDeptAllCheckedKeys();
        dataScope(state.roleForm).then((response) => {
          ElMessage.success("修改成功");
          state.openDataScope = false;
          getList();
        });
      }
    };
    // 所有部门节点数据
    const getDeptAllCheckedKeys = () => {
      const formWrap = unref(deptRef) as any;
      // 目前被选中的部门节点
      let checkedKeys = formWrap.getCheckedKeys();
      // 半选中的部门节点
      let halfCheckedKeys = formWrap.getHalfCheckedKeys();
      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
      return checkedKeys;
    };
    /** 搜索按钮操作 */
    const handleQuery = () => {
      state.queryParams.pageNum = 1;
      getList();
    };
    /** 查询菜单树结构 */
    const getMenuTreeselect = () => {
      menuTreeselect().then((response) => {
        state.menuOptions = response.data;
      });
    };
    /** 查询Api树结构 */
    const getApiTreeselect = () => {
      listApiAll({}).then((response) => {
        const apis = response.data
        state.apiOptions = buildApiTree(apis)
      });
    };
    // 创建api树方法
    const buildApiTree = (apis: any[]) => {
      const apiObj: any = new Object()
      apis && apis.map(item => {
        item.onlyId = "p:" + item.path + "m:" + item.method
        if (Object.prototype.hasOwnProperty.call(apiObj, item.apiGroup)) {
          apiObj[item.apiGroup].push(item)
        } else {
          Object.assign(apiObj, {[item.apiGroup]: [item]})
        }
      })
      const apiTree = []
      for (const key in apiObj) {
        const treeNode = {
          onlyId: key,
          description: key + '组',
          children: apiObj[key]
        }
        apiTree.push(treeNode)
      }
      return apiTree
    };

    // 多选框选中数据
    const handleSelectionChange = (selection: any) => {
      state.ids = selection.map((item: any) => item.roleId);
      state.single = selection.length != 1;
      state.multiple = !selection.length;
    };
    // 角色状态修改
    const handleStatusChange = (row: any) => {
      let text = row.status === "0" ? "启用" : "停用";
      ElMessageBox({
        closeOnClickModal: false,
        closeOnPressEscape: false,
        title: "警告",
        message: '确认要"' + text + '""' + row.roleName + '"角色吗?',
        showCancelButton: true,
        confirmButtonText: "确定",
        cancelButtonText: "取消",
      })
          .then(function () {
            return changeRoleStatus(row.roleId, row.status);
          })
          .then(() => {
            ElMessage.success(text + "成功");
          })
          .catch(function () {
            row.status = row.status === "0" ? "1" : "0";
          });
    };
    /** 分配数据权限操作 */
    const handleDataScope = (row: any) => {
      reset();
      const roleDeptTreeselect = getRoleDeptTreeselect(row.roleId);
      getRole(row.roleId).then((response) => {
        state.roleForm = response.data;
        state.openDataScope = true;
        nextTick(() => {
          roleDeptTreeselect.then((res) => {
            const formWrap = unref(deptRef) as any;
            formWrap.setCheckedKeys(res.checkedKeys);
          });
        });
        state.title = "分配数据权限";
      });
    };
    /** 新增按钮操作 */
    const handleAdd = () => {
      reset();
      getMenuTreeselect();
      getApiTreeselect()
      state.open = true;
      state.title = "添加角色";
    };
    /** 修改按钮操作 */
    const handleUpdate = (row: any) => {
      const roleId = row.roleId;
      getApiTreeselect()
      const roleMenu = getRoleMenuTreeselect(roleId);
      getRole(roleId).then((response) => {
        state.roleForm = response.data;
        state.open = true;
        state.title = "修改角色";
        nextTick(() => {
          roleMenu.then((res) => {
            state.menuCheckedKeys = res.checkedKeys;
            const formWrap = unref(menuRef) as any;
            formWrap.setCheckedKeys(res.checkedKeys);
          });
          getPolicyPathByRoleId({
            roleKey: state.roleForm.roleKey
          }).then((res) => {
            let apiKes: any[] = []
            res.data && res.data.map((item) => {
              apiKes.push("p:" + item.path + "m:" + item.method)
            })
            console.log("apiKes", apiKes)
            const formWrap = unref(apiRef) as any;
            formWrap.setCheckedKeys(apiKes);
          })
        });
      });
      state.bunLoading = false;
    };
    /** 删除按钮操作 */
    const handleDelete = (row: any) => {
      const roleIds = row.roleId || state.ids;
      ElMessageBox({
        message: '是否确认删除角色编号为"' + roleIds + '"的数据项?',
        title: "警告",
        showCancelButton: true,
        confirmButtonText: "确定",
        cancelButtonText: "取消",
      })
          .then(function () {
            return delRole(roleIds);
          })
          .then(() => {
            getList();
            ElMessage.success("删除成功");
          });
    };
    /** 导出按钮操作 */
    const handleExport = () => {
      const queryParams = state.queryParams;
      let data:any = new Date().getTime() / 1000
      let time = parseInt(data) + '';
      queryParams.filename = "角色表_" + time +".xlsx"
      ElMessageBox({
        message: "是否确认导出所有角色数据项?",
        title: "警告",
        showCancelButton: true,
        confirmButtonText: "确定",
        cancelButtonText: "取消",
      })
          .then(function () {
            return exportRole(queryParams);
          })
          .then((response: any) => {
            handleFileError(response, queryParams.filename)
          });
    };
    /** 根据角色ID查询部门树结构 */
    const getRoleDeptTreeselect = (roleId: number) => {
      return roleDeptTreeselect(roleId).then((response) => {
        state.deptOptions = response.data.depts;
        return response.data;
      });
    };
    /** 根据角色ID查询菜单树结构 */
    const getRoleMenuTreeselect = (roleId: number) => {
      return roleMenuTreeselect(roleId).then((response) => {
        state.menuOptions = response.data.menus;
        return response.data;
      });
    };
    /** 提交按钮 */
    const submitForm = () => {
      const formWrap = unref(roleFormRef) as any;
      if (!formWrap) return;
      formWrap.validate((valid: boolean) => {
        if (valid) {
          state.bunLoading = true;
          if (state.roleForm != null && state.roleForm.roleId != undefined) {
            state.roleForm.menuIds = getMenuAllCheckedKeys();
            state.roleForm.apiIds = getApiAllCheckedKeys();
            updateRole(state.roleForm).then(() => {
              ElMessage.success("修改成功");
              state.bunLoading = true;
              state.open = false;
              getList();
            });
          } else {
            state.roleForm.menuIds = getMenuAllCheckedKeys();
            state.roleForm.apiIds = getApiAllCheckedKeys();
            addRole(state.roleForm).then(() => {
              ElMessage.success("新增成功");
              state.bunLoading = true;
              state.open = false;
              getList();
            });
          }
        }
      });
    };
    // 取消按钮
    const cancel = () => {
      state.open = false;
      reset();
    };
    // 所有菜单节点数据
    const getMenuAllCheckedKeys = () => {
      const formWrap = unref(menuRef) as any;
      if (!formWrap) return;
      // 目前被选中的菜单节点
      let checkedKeys = formWrap.getCheckedKeys();
      // 半选中的菜单节点
      let halfCheckedKeys = formWrap.getHalfCheckedKeys();
      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
      return checkedKeys;
    };
    // 所有菜单节点数据
    const getApiAllCheckedKeys = () => {
      const formWrap = unref(apiRef) as any;
      if (!formWrap) return;
      let checkArr: any[] = formWrap.getCheckedNodes(true)
      let casbinInfos: any[] = []
      checkArr && checkArr.map(item => {
        let casbinInfo = {
          path: item.path,
          method: item.method
        }
        casbinInfos.push(casbinInfo)
      })
      return casbinInfos;
    };

    // 取消按钮（数据权限）
    const cancelDataScope = () => {
      state.openDataScope = false;
      reset();
    };
    /** 选择角色权限范围触发 */
    const dataScopeSelectChange = (value: any) => {
      const formWrap = unref(deptRef) as any;
      if (value !== "2") {
        formWrap.setCheckedKeys([]);
      }
    };
    // 树权限（展开/折叠）
    const handleCheckedTreeExpand = (value: any, type: any) => {
      if (type == "menu") {
        let treeList = state.menuOptions;
        for (let i = 0; i < treeList.length; i++) {
          const formWrap = unref(menuRef) as any;
          console.log("treeList", treeList[i])
          formWrap.store.nodesMap[treeList[i].menuId].expanded = value;
        }
      } else if (type == "api") {
        let treeList = state.apiOptions;
        for (let i = 0; i < treeList.length; i++) {
          const formWrap = unref(apiRef) as any;
          console.log("treeList", treeList[i])
          console.log("formWrap", formWrap)
          formWrap.store.nodesMap[treeList[i].onlyId].expanded = value;
        }
      } else if (type == "dept") {
        let treeList = state.deptOptions;
        for (let i = 0; i < treeList.length; i++) {
          const formWrap = unref(deptRef) as any;
          formWrap.store.nodesMap[treeList[i].deptId].expanded = value;
        }
      }
    };
    // 树权限（全选/全不选）
    const handleCheckedTreeNodeAll = (value: any, type: any) => {
      if (type == "menu") {
        const formWrap = unref(menuRef) as any;
        formWrap.setCheckedNodes(value ? state.menuOptions : []);
      } else if (type == "api") {
        const formWrap = unref(apiRef) as any;
        formWrap.setCheckedNodes(value ? state.apiOptions : []);
      } else if (type == "dept") {
        const formWrap = unref(deptRef) as any;
        formWrap.setCheckedNodes(value ? state.deptOptions : []);
      }
    };
    // 页面加载时
    onMounted(() => {
      getList();
      proxy.getDicts("sys_normal_disable").then((response: any) => {
        state.statusOptions = response.data;
      });
    });
    return {
      roleFormRef,
      menuRef,
      deptRef,
      apiRef,
      handleAdd,
      handleUpdate,
      handleDelete,
      handleExport,
      handleSelectionChange,
      handleDataScope,
      handleStatusChange,
      handleSizeChange,
      handleCurrentChange,
      submitForm,
      handleQuery,
      resetQuery,
      submitDataScope,
      getDeptAllCheckedKeys,
      getRoleMenuTreeselect,
      cancel,
      dataScopeSelectChange,
      cancelDataScope,
      getList,
      handleCheckedTreeExpand,
      handleCheckedTreeNodeAll,
      ...toRefs(state),
    };
  },
};
</script>

<style scoped>
</style>
